libration

n.

振动，天平动；

英英释义

libration[ lai'breiʃən ]

n.(astronomy) a real or apparent slow oscillation of a moon or satellite

"the libration of the moon"

权威例句

Die Äquilibration der kognitiven Strukturen

The free precession and libration of Mercury

The control and use of libration-point satellites

Large Longitude Libration of Mercury Reveals a Molten Core

Large longitude libration of Mercury reveals a molten core.

Rotational predissociation and libration in the infrared spectrum of ArHCl

Trajectories and Orbital Maneuvers for the First Libration-Point Satellite

Regulation, Governance and Regulatory Collibration: achieving an “holistic” approach

Dynamics and mission design near libration points. Vol. 1: Fundamentals: The case of collinear libration points

On the use of a sunward libration-point-orbiting spacecraft as an interplanetary magnetic field monitor for magnetospheric studies